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ChemicalBook CAS DataBase List Donepezil Impurity 2
36517-91-6

Donepezil Impurity 2 synthesis

8synthesis methods
2107-70-2 Synthesis
3,4-Dimethoxyhydrocinnamic acid

2107-70-2
280 suppliers
$6.00/5g

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: thionyl chloride; N,N-dimethyl-formamide / dichloromethane / Reflux
1.2: 1.5 h / 0 - 20 °C
2.1: chromium(VI) oxide / 0 - 20 °C

References:

National Taiwan Normal University;Yao, Chingfa TWI642658, 2018, B

148517-82-2 Synthesis
Donepezil Impurity-OH

148517-82-2
24 suppliers
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155586-38-2 Synthesis
N,3,4-TRIMETHOXY-N-METHYLBENZAMIDE

155586-38-2
17 suppliers
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